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<div class="col-xs-12 col-md-2 ic-main-left-nav">
    <ul class="list-unstyled ic-sidebar-nav clearfix">
        <li class="ic-sb-header">
            <a class="ic-sidebar-toggle-subnav" href="#">
                <h5>按产品类别选择</h5> <i class="fa fa-caret-down hidden-md hidden-lg"></i>
            </a>
            <div class="ic-sidebar-subnav ic-dropdown-inside">
                <ul class="list-unstyled">
                    <li class="dropdown">
                        <a class="ic-sidebar-toggle-subnav" href="">按户型<span class="caret"></span></a>
                        <div class="ic-sidebar-subnav">
                            <ul class="list-unstyled">
                                <li>
                                    <a href="#">小户型</a>
                                </li>
                                <li>
                                    <a href="#">公寓</a>
                                </li>
                                <li>
                                    <a href="#">复式</a>
                                </li>
                                <li>
                                    <a href="#">别墅</a>
                                </li>
                                <li>
                                    <a href="#">一室</a>
                                </li>
                                <li>
                                    <a href="#">两居</a>
                                </li>
                            </ul>
                        </div>
                    </li>
                    <li class="dropdown">
                        <a class="ic-sidebar-toggle-subnav" href="">灯具灯饰<span class="caret"></span></a>
                        <div class="ic-sidebar-subnav">
                            <ul class="list-unstyled">
                                <li>
                                    <a href="#">小户型</a>
                                </li>
                                <li>
                                    <a href="#">公寓</a>
                                </li>
                                <li>
                                    <a href="#">复式</a>
                                </li>
                                <li>
                                    <a href="#">别墅</a>
                                </li>
                                <li>
                                    <a href="#">一室</a>
                                </li>
                                <li>
                                    <a href="#">两居</a>
                                </li>
                            </ul>
                        </div>
                    </li>
                    <li class="dropdown">
                        <a class="ic-sidebar-toggle-subnav" href="">吊灯<span class="caret"></span></a>
                        <div class="ic-sidebar-subnav">
                            <ul class="list-unstyled">
                                <li>
                                    <a href="#">小户型</a>
                                </li>
                                <li>
                                    <a href="#">公寓</a>
                                </li>
                                <li>
                                    <a href="#">复式</a>
                                </li>
                                <li>
                                    <a href="#">别墅</a>
                                </li>
                                <li>
                                    <a href="#">一室</a>
                                </li>
                                <li>
                                    <a href="#">两居</a>
                                </li>
                            </ul>
                        </div>
                    </li>
                </ul>
            </div>
        </li>
        <li>
            <a class="ic-sidebar-toggle-subnav" href="#">
                <h5>按风格</h5> <i class="fa fa-caret-down hidden-md hidden-lg"></i>
            </a>
            <div class="ic-sidebar-subnav">
                <ul class="list-unstyled" data-list-show="3">
                    <li>
                        <a href="#">简约</a>
                    </li>
                    <li>
                        <a href="#">清新</a>
                    </li>
                    <li>
                        <a href="#">欧式</a>
                    </li>
                    <li>
                        <a href="#">地中海</a>
                    </li>
                </ul>
                <a href="#" class="ic-sidebar-showmore">更多 <i class="fa fa-angle-double-up"></i></a>
            </div>
        </li>
        <li>
            <a class="ic-sidebar-toggle-subnav" href="#">
                <h5>按空间选择</h5> <i class="fa fa-caret-down hidden-md hidden-lg"></i>
            </a>
            <div class="ic-sidebar-subnav">
                <ul class="list-unstyled" data-list-show="3">
                    <li>
                        <a href="#">小户型</a>
                    </li>
                    <li>
                        <a href="#">公寓</a>
                    </li>
                    <li>
                        <a href="#">复式</a>
                    </li>
                    <li>
                        <a href="#">别墅</a>
                    </li>
                    <li>
                        <a href="#">一室</a>
                    </li>
                    <li>
                        <a href="#">两居</a>
                    </li>
                </ul>
                <a href="#" class="ic-sidebar-showmore">更多 <i class="fa fa-angle-double-up"></i></a>
            </div>
        </li>
    </ul>
</div>
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